UserLoginDateComparator.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.util.comparator; 24 25 import com.liferay.portal.kernel.util.DateUtil; 26 import com.liferay.portal.kernel.util.OrderByComparator; 27 import com.liferay.portal.model.User; 28 29 /** 30 * <a href="UserLoginDateComparator.java.html"><b><i>View Source</i></b></a> 31 * 32 * @author Brian Wing Shun Chan 33 */ 34 public class UserLoginDateComparator extends OrderByComparator { 35 36 public static String ORDER_BY_ASC = "User_.loginDate ASC"; 37 38 public static String ORDER_BY_DESC = "User_.loginDate DESC"; 39 40 public static String[] ORDER_BY_FIELDS = {"loginDate"}; 41 42 public UserLoginDateComparator() { 43 this(false); 44 } 45 46 public UserLoginDateComparator(boolean asc) { 47 _asc = asc; 48 } 49 50 public int compare(Object obj1, Object obj2) { 51 User user1 = (User)obj1; 52 User user2 = (User)obj2; 53 54 int value = DateUtil.compareTo( 55 user1.getLoginDate(), user2.getLoginDate()); 56 57 if (_asc) { 58 return value; 59 } 60 else { 61 return -value; 62 } 63 } 64 65 public String getOrderBy() { 66 if (_asc) { 67 return ORDER_BY_ASC; 68 } 69 else { 70 return ORDER_BY_DESC; 71 } 72 } 73 74 public String[] getOrderByFields() { 75 return ORDER_BY_FIELDS; 76 } 77 78 public boolean isAscending() { 79 return _asc; 80 } 81 82 private boolean _asc; 83 84 }